:root{--ink:#102036;--muted:#526278;--navy:#09172b;--blue:#2563eb;--violet:#7c3aed;--teal:#0d9488;--line:#dce5f0;--soft:#f3f7fc;--white:#fff;--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:Inter,Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:Inter,Arial,sans-serif;line-height:1.16;letter-spacing:-.035em}
h1{font-size:clamp(2.8rem,5.6vw,5.5rem);margin:.45rem 0 1.3rem;font-weight:800}
h2{font-size:clamp(2rem,3.2vw,3.45rem);margin:.3rem 0 1.1rem;font-weight:800}
h3{font-size:1.28rem;margin:0 0 .6rem;font-weight:800}
p{margin:.7rem 0 1.1rem}
a{color:inherit;text-decoration:none}
a:hover{color:var(--blue)}
button,input,textarea,select{font:inherit}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.preview-bar{padding:8px 18px;background:#fbbf24;text-align:center;color:#172033;font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.header-inner{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:block;flex:0 0 auto;width:225px;height:64px;overflow:hidden}
.brand img{display:block;width:270px;height:auto;max-width:none;margin:-13px 0 0 -22px}
.main-nav{display:flex;align-items:center;gap:28px;font-weight:700;font-size:.92rem}
.main-nav a{transition:color .2s}
.main-nav a.active{color:var(--blue)}
.main-nav a:last-child{background:var(--blue);color:#fff;padding:11px 17px;border-radius:12px;box-shadow:0 8px 22px rgba(37,99,235,.18)}
.main-nav a:last-child:hover{background:#1d4ed8;color:#fff}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 12px;font-weight:800;color:var(--ink)}
.hero{background:radial-gradient(circle at 80% 35%,rgba(37,99,235,.22),transparent 29%),radial-gradient(circle at 75% 85%,rgba(13,148,136,.13),transparent 30%),linear-gradient(120deg,#09172b,#132d54);color:#fff;overflow:hidden}
body[data-page="about"] .hero{background:linear-gradient(90deg,rgba(4,18,38,.82),rgba(4,18,38,.42)),url('../img/lxwm.webp') center/cover}
body[data-page="insights"] .hero{background:linear-gradient(90deg,rgba(4,18,38,.94),rgba(4,18,38,.65)),url('../img/news-banner.jpg') center/cover}
body[data-page="geo"] .hero{background:linear-gradient(90deg,rgba(4,18,38,.94),rgba(4,18,38,.65)),url('../img/geo-bg.jpg') center/cover}
body[data-page="social media"] .hero{background:linear-gradient(90deg,rgba(4,18,38,.94),rgba(4,18,38,.65)),url('../img/social-bg.jpg') center/cover}
body[data-page="about"] .hero-visual,body[data-page="insights"] .hero-visual,body[data-page="geo"] .hero-visual,body[data-page="social media"] .hero-visual{visibility:hidden}
.site-footer a{overflow-wrap:anywhere}
body[data-page="contact"] .hero-visual,body[data-page="eas comparison"] .hero-visual,body[data-page="pilot preparation"] .hero-visual{display:none}
body[data-page="contact"] .hero-inner,body[data-page="eas comparison"] .hero-inner,body[data-page="pilot preparation"] .hero-inner{grid-template-columns:1fr;min-height:420px}
body[data-page="privacy"] .hero-visual,body[data-page="terms"] .hero-visual{display:none}
body[data-page="privacy"] .hero-inner,body[data-page="terms"] .hero-inner{grid-template-columns:1fr;min-height:320px;padding:60px 0}
@media(min-width:651px) and (max-width:1100px){.header-inner{flex-wrap:wrap;padding:10px 0}.main-nav{width:100%;justify-content:space-between;gap:10px}}
#how-we-work .container,#two-versions .container,#growth-add-ons .container,#faq .container{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 24px}
#latest-insights .container{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 24px}
#revised-existing-articles .container{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 24px}
#revised-existing-articles .container>h2,#revised-existing-articles .container>.eyebrow{grid-column:1/-1}
#revised-existing-articles .subcard{width:100%;margin:0;min-height:0}
#how-we-work .container>h2,#how-we-work .container>.eyebrow,#two-versions .container>h2,#two-versions .container>.eyebrow,#growth-add-ons .container>h2,#growth-add-ons .container>.eyebrow,#faq .container>h2,#faq .container>.eyebrow,#latest-insights .container>h2,#latest-insights .container>.eyebrow,#two-versions .container>p,#growth-add-ons .container>p{grid-column:1/-1}
#how-we-work .subcard,#two-versions .subcard,#growth-add-ons .subcard,#faq .subcard,#latest-insights .subcard{width:100%;margin:0;min-height:0}
@media(max-width:650px){#how-we-work .container,#two-versions .container,#growth-add-ons .container,#faq .container,#latest-insights .container,#revised-existing-articles .container{grid-template-columns:1fr}}
.hero-inner{min-height:610px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);align-items:center;gap:50px;padding:80px 0}
.hero-copy{max-width:760px}
body[data-page="eta-one"] .hero h1{font-size:clamp(2.8rem,4.1vw,4.1rem)}
.hero-copy>p:not(.eyebrow){max-width:680px;color:#d6e1f3;font-size:1.16rem}
.hero .eyebrow{color:#7dd3fc}
.eyebrow{margin:0 0 12px;color:var(--blue);text-transform:uppercase;letter-spacing:.17em;font-size:.76rem;font-weight:800}
.button,button[type=submit]{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:14px 20px;margin:10px 10px 10px 0;background:var(--blue);color:#fff;font-weight:800;font-size:.92rem;line-height:1.2;box-shadow:0 12px 25px rgba(37,99,235,.18);cursor:pointer;transition:transform .18s,background .18s}
.button:hover{transform:translateY(-2px);background:#1d4ed8;color:#fff}
.button-secondary{background:transparent;border:1px solid #8ea6cb;box-shadow:none}
.button-secondary:hover{background:rgba(255,255,255,.1)}
.hero-visual{position:relative;height:410px;border-radius:50%;border:1px solid rgba(160,191,233,.28);background:radial-gradient(circle,rgba(34,89,180,.27),transparent 65%);box-shadow:inset 0 0 60px rgba(97,158,255,.1)}
.hero-visual:before,.hero-visual:after{content:"";position:absolute;inset:55px;border:1px solid rgba(160,191,233,.23);border-radius:50%}
.hero-visual:after{inset:110px}
.eta-one-hero-art{margin:0;align-self:center}.eta-one-hero-art img{display:block;width:100%;border-radius:20px;box-shadow:0 30px 70px rgba(0,0,0,.3)}.eta-one-hero-art figcaption{padding-top:10px;color:#bfcee3;font-size:.78rem}
.node{position:absolute;z-index:2;display:grid;place-items:center;border:1px solid rgba(255,255,255,.28);border-radius:18px;padding:13px 20px;background:rgba(28,65,132,.86);color:#fff;font:800 1rem Inter,Arial,sans-serif;box-shadow:0 16px 35px rgba(0,0,0,.2)}
.node-eas{top:13%;left:5%;background:rgba(37,99,235,.88)}
.node-eta{top:8%;right:3%;background:rgba(124,58,237,.88)}
.node-one{bottom:11%;right:20%;background:rgba(13,148,136,.89)}
.node-center{position:absolute;z-index:1;inset:35%;display:grid;place-items:center;text-align:center;color:#dbeafe;font:800 1.05rem Inter,Arial,sans-serif;line-height:1.3}
.section{padding:88px 0;border-bottom:1px solid var(--line)}
.hardware-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:48px}.hardware-grid figure{margin:0}.hardware-grid img{display:block;width:100%;border-radius:20px;box-shadow:0 24px 60px rgba(10,31,64,.2)}.hardware-grid figcaption{margin-top:10px;color:var(--muted);font-size:.78rem}
.section-soft{background:var(--soft)}
.section-narrow{max-width:1010px}
.section h2{max-width:840px}
.section p,.section li{color:var(--muted);font-size:1.04rem}
.section strong{color:var(--ink)}
.section ul,.section ol{padding-left:24px;margin:18px 0 24px}
.section li{padding:4px 0 4px 4px}
.section li::marker{color:var(--blue);font-weight:800}
.price{display:inline-block;margin:9px 0!important;padding:7px 12px;border-radius:8px;background:#e9f2ff;color:#1d4ed8!important;font-weight:800}
.subcard{display:inline-block;vertical-align:top;width:calc(50% - 14px);min-height:150px;margin:12px 24px 12px 0;padding:25px 27px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 16px 35px rgba(26,51,94,.045)}
.subcard:nth-of-type(2n){margin-right:0}
.section#product-section .subcard,.section#portfolio .subcard{width:calc(33.333% - 18px);margin-right:18px}
.section#product-section .subcard:nth-of-type(3n),.section#portfolio .subcard:nth-of-type(3n){margin-right:0}
.subcard h3{color:var(--ink)}
.subcard p:last-child{margin-bottom:0}
.subcard ul,.subcard ol{margin:10px 0 0}
body[data-page="eta-one"] #one-continuous-management-loop .container,body[data-page="eta-one"] #where-a-pilot-can-begin .container{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px}
body[data-page="eta-one"] #three-versions .container{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px 24px}
body[data-page="eta-one"] #one-continuous-management-loop .container>.eyebrow,body[data-page="eta-one"] #where-a-pilot-can-begin .container>.eyebrow,body[data-page="eta-one"] #three-versions .container>.eyebrow,body[data-page="eta-one"] #one-continuous-management-loop .container>h2,body[data-page="eta-one"] #where-a-pilot-can-begin .container>h2,body[data-page="eta-one"] #three-versions .container>h2,body[data-page="eta-one"] #three-versions .container>p{grid-column:1/-1}
body[data-page="eta-one"] #one-continuous-management-loop .subcard,body[data-page="eta-one"] #where-a-pilot-can-begin .subcard,body[data-page="eta-one"] #three-versions .subcard{width:100%;min-height:0;margin:0}
.section-cta{background:linear-gradient(110deg,#122e58,#173f71);color:#fff;border:0}
.section-cta .eyebrow{color:#80d8ff}
.section-cta p,.section-cta strong{color:#e3edfa}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px;margin:26px 0;background:#fff}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:.94rem}
th,td{padding:16px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#eaf1fb;color:var(--ink);font-weight:800}
td{color:var(--muted)}
tr:last-child td{border-bottom:0}
code{font-family:ui-monospace,Menlo,monospace;background:#edf3fb;padding:2px 5px;border-radius:5px;font-size:.85em}
.notice{padding:16px 20px;border:1px solid #f3d584;border-radius:12px;background:#fff9e7;color:#6b4b08!important}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:19px 24px;margin:30px 0}
.form-grid label{display:block;color:var(--ink);font-size:.9rem;font-weight:800}
.form-grid input,.form-grid select,.form-grid textarea{display:block;width:100%;margin-top:8px;border:1px solid #bfd0e3;border-radius:10px;background:#fff;padding:12px 14px;color:var(--ink)}
.form-wide{grid-column:1/-1}
.check{display:flex;align-items:center;gap:10px;font-size:.9rem}
.check input{accent-color:var(--blue)}
button[type=submit]:disabled{background:#8394ad;box-shadow:none;cursor:not-allowed}
.form-help{font-size:.87rem!important}
.form-status{min-height:1.4em;font-size:.9rem!important;font-weight:700;color:var(--ink)}
.site-footer{background:#071327;color:#fff;padding:65px 0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:60px}
.site-footer p{max-width:430px;color:#a9bdd9;font-size:.93rem}
.site-footer h2{font-size:.95rem;letter-spacing:.05em;text-transform:uppercase}
.site-footer a:not(.brand){display:block;color:#a9bdd9;margin:10px 0;font-size:.94rem}
.site-footer a:hover{color:#fff}
.site-footer .brand-footer{width:250px;height:84px;border-radius:12px}
.site-footer .brand-footer img{width:250px;margin:0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:45px;padding-top:20px;color:#8ea5c4;font-size:.79rem}
.footer-legal-links{display:flex;gap:18px;margin-bottom:12px}.site-footer .footer-legal-links a{display:inline;margin:0}
@media(max-width:900px){.hero-inner{grid-template-columns:1fr;padding:65px 0}.hero-visual{height:320px;width:min(100%,400px);margin:auto}.main-nav{gap:15px}.footer-grid{grid-template-columns:2fr 1fr}.section#product-section .subcard,.section#portfolio .subcard{width:calc(50% - 16px);margin-right:18px}}
@media(max-width:650px){.container{width:min(100% - 36px,var(--max))}.header-inner{min-height:70px}.brand{width:175px;height:55px}.brand img{width:225px;margin:-10px 0 0 -25px}.site-footer .brand-footer{width:225px;height:75px}.site-footer .brand-footer img{width:225px;margin:0}.menu-toggle{display:block}.main-nav{display:none;position:absolute;left:0;right:0;top:100%;padding:12px 18px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 20px 25px rgba(10,31,64,.08);flex-direction:column;align-items:stretch;gap:0}.main-nav.is-open{display:flex}.main-nav a{padding:11px 6px}.main-nav a:last-child{text-align:center;margin-top:9px}.hero-inner{padding:58px 0}.hero-visual{height:280px;width:280px}.node{font-size:.78rem;padding:10px 11px}.node-center{font-size:.82rem}.section{padding:62px 0}.hardware-grid{grid-template-columns:1fr;gap:28px}.subcard,.section#product-section .subcard,.section#portfolio .subcard{width:100%;margin:10px 0;min-height:0}.form-grid{grid-template-columns:1fr}.form-wide{grid-column:auto}.footer-grid{grid-template-columns:1fr;gap:24px}}
@media(max-width:650px){body[data-page="eta-one"] #one-continuous-management-loop .container,body[data-page="eta-one"] #where-a-pilot-can-begin .container,body[data-page="eta-one"] #three-versions .container{grid-template-columns:1fr}}

/* Phase 1 language switcher: keyboard reachable on desktop and mobile, no flag-only signalling. */
.lang-switch{display:flex;align-items:center;gap:8px;font-size:.82rem;font-weight:800}
.lang-switch a,.lang-switch [aria-current=true]{padding:8px 11px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.lang-switch [aria-current=true]{background:var(--soft);border-color:#c7d9f2;color:var(--blue)}
.lang-switch a:hover{border-color:var(--blue)}
@media(max-width:650px){.header-inner{flex-wrap:wrap;gap:10px}.lang-switch{width:100%;justify-content:flex-end}}

/* === Floating sidebar (chat + back to top) === */
.floating-sidebar{position:fixed;right:30px;bottom:100px;z-index:999;display:flex;flex-direction:column;gap:10px}
.float-btn{width:48px;height:48px;border-radius:50%;background-color:var(--navy);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:20px;text-decoration:none;box-shadow:0 4px 12px rgba(0,0,0,.15);transition:transform .3s,background .3s;opacity:0;visibility:hidden;transform:translateY(20px)}
.float-btn.visible{opacity:1;visibility:visible;transform:translateY(0)}
.float-btn:hover{transform:translateY(-3px);background-color:#0f2744;color:#fff}
.float-btn.visible:hover{transform:translateY(-3px)}
.float-chat-slot{position:relative;width:110px;height:110px}
.float-chat-slot::after{content:"";position:absolute;top:0;right:-52px;width:52px;height:100%}
.float-btn.float-chat{position:absolute;top:0;left:0;width:110px;height:110px;background-color:transparent;box-shadow:none;transform:translateX(75%) rotate(-12deg);transition:transform .8s cubic-bezier(.34,1.56,.64,1)}
.float-chat-slot:hover .float-btn.float-chat{background-color:transparent;transform:translateX(0) rotate(0)}
.float-chat img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}
.float-chat video{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block;transform:scale(1.15)}

/* === Chat widget (clean enterprise style) === */
.chat-widget{position:fixed;right:30px;bottom:152px;z-index:1000;display:flex;flex-direction:column;width:420px;max-width:calc(100vw - 40px);height:min(620px,calc(100vh - 170px));overflow:hidden;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 24px 60px rgba(9,23,43,.22),0 4px 14px rgba(9,23,43,.08);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(14px) scale(.97);transform-origin:bottom right;transition:opacity .26s ease,transform .3s cubic-bezier(.34,1.42,.64,1),visibility .3s}
.chat-widget.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0) scale(1)}
.chat-header{position:relative;flex:0 0 auto;padding:16px 18px;display:flex;align-items:center;gap:12px;background:linear-gradient(120deg,#09172b,#132d54 62%,#1e3a6e);color:#fff}
.chat-header-avatar{position:relative;width:42px;height:42px;border-radius:50%;flex:0 0 auto;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2563eb,#0ea5e9);border:1px solid rgba(255,255,255,.45);box-shadow:0 4px 12px rgba(2,10,28,.3)}
.chat-header-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.chat-header-avatar video{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.chat-header-avatar svg{width:22px;height:22px;color:#fff}
.chat-header-title{display:flex;flex-direction:column;gap:2px;font-size:15px;font-weight:800;letter-spacing:-.01em;line-height:1.2}
.chat-header-title small{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:600;color:#9fc3ea;letter-spacing:.01em}
.chat-header-title small::before{content:"";width:7px;height:7px;border-radius:50%;background:#34d399;box-shadow:0 0 0 3px rgba(52,211,153,.2);animation:chatPulse 2s infinite}
.chat-header-close{margin-left:auto;width:32px;height:32px;border-radius:9px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);color:#fff;font-size:18px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s,transform .2s}
.chat-header-close:hover{background:rgba(255,255,255,.24)}
.chat-body{position:relative;flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;padding:20px 18px;display:flex;flex-direction:column;gap:16px;background:var(--soft);scrollbar-width:thin;scrollbar-color:#c2d4ea transparent}
.chat-body::-webkit-scrollbar{width:8px}
.chat-body::-webkit-scrollbar-thumb{background:#c2d4ea;border-radius:8px}
.chat-body::-webkit-scrollbar-track{background:transparent}
.chat-msg{display:grid;grid-template-columns:auto minmax(0,1fr);row-gap:4px;column-gap:9px;max-width:100%;animation:chatMsgIn .3s ease both}
.chat-msg .chat-avatar{grid-column:1;grid-row:2;width:34px;height:34px;border-radius:50%;overflow:hidden;flex:0 0 auto;background:#eaf1fb;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(16,32,54,.08)}
.chat-msg .chat-avatar img{width:100%;height:100%;object-fit:cover}
.chat-msg .chat-avatar video{width:100%;height:100%;object-fit:cover;display:block}
.chat-msg .chat-avatar svg{width:20px;height:20px}
.chat-msg.bot .chat-avatar{background:linear-gradient(135deg,#2563eb,#0ea5e9);border:none;box-shadow:0 4px 12px rgba(37,99,235,.3)}
.chat-msg.bot .chat-avatar svg{color:#fff}
.chat-msg .chat-time{grid-column:2;grid-row:1;justify-self:start;padding:0 3px;font-size:11px;line-height:1;color:#9aa9bd}
.chat-msg .chat-bubble{grid-column:2;grid-row:2;justify-self:start;position:relative;max-width:80%;padding:11px 15px;border-radius:16px;font-size:14px;line-height:1.62;word-break:break-word}
.chat-msg.user{grid-template-columns:minmax(0,1fr) auto}
.chat-msg.user .chat-avatar{grid-column:2;grid-row:2}
.chat-msg.user .chat-time{grid-column:1;grid-row:1;justify-self:end}
.chat-msg.user .chat-bubble{grid-column:1;grid-row:2;justify-self:end}
.chat-msg.user .chat-bubble{background:linear-gradient(135deg,#2563eb,#0ea5e9);color:#fff;border-bottom-right-radius:5px;box-shadow:0 8px 20px rgba(37,99,235,.26)}
.chat-msg.bot .chat-bubble{background:#fff;color:var(--ink);border:1px solid var(--line);border-bottom-left-radius:5px;box-shadow:0 4px 14px rgba(16,32,54,.06)}
.chat-bubble h1,.chat-bubble h2,.chat-bubble h3,.chat-bubble h4{font-size:15px;margin:4px 0 6px;line-height:1.4;color:var(--ink)}
.chat-bubble p{margin:7px 0}
.chat-bubble p:first-child{margin-top:0}
.chat-bubble p:last-of-type{margin-bottom:0}
.chat-bubble ul,.chat-bubble ol{margin:7px 0;padding-left:18px}
.chat-bubble li{margin:4px 0}
.chat-msg.user .chat-bubble li::marker{color:rgba(255,255,255,.7)}
.chat-bubble strong{font-weight:700}
.chat-bubble hr{border:none;border-top:1px solid var(--line);margin:10px 0}
.chat-bubble a{color:var(--blue);text-decoration:underline;text-underline-offset:2px}
.chat-msg.user .chat-bubble a{color:#eaf3ff}
.chat-bubble{overflow-wrap:anywhere}
.chat-bubble img{max-width:100%;height:auto;border-radius:8px}
.chat-bubble pre{white-space:pre-wrap;word-break:break-word;background:#0f1c33;color:#e6eefb;padding:10px 12px;border-radius:8px;font-size:12px;line-height:1.5;margin:8px 0}
.chat-bubble code{background:#eef3fa;border-radius:4px;padding:1px 5px;font-size:12.5px;word-break:break-word;overflow-wrap:anywhere}
.chat-bubble pre code{background:none;padding:0;color:inherit;font-size:12px}
.chat-bubble table{width:100%;min-width:0;table-layout:auto;border-collapse:collapse;margin:8px 0;font-size:12px}
.chat-bubble th,.chat-bubble td{padding:6px 8px;border:1px solid var(--line);text-align:left;vertical-align:top;word-break:break-word;overflow-wrap:anywhere}
.chat-bubble th{background:#f3f7fc;color:var(--ink);font-weight:700}
.chat-quick{display:flex;flex-wrap:wrap;gap:8px;padding:12px 18px 0;background:#fff;border-top:1px solid var(--line)}
.chat-quick button{font-family:inherit;border:1px solid #cddcf0;background:#eef4fd;color:#1d4ed8;border-radius:999px;padding:7px 14px;font-size:12.5px;font-weight:700;cursor:pointer;transition:background .2s,border-color .2s,box-shadow .2s}
.chat-quick button:hover{background:#dbe9ff;border-color:#a9c8f5;box-shadow:0 4px 12px rgba(37,99,235,.15)}
.chat-quick button:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}
.chat-footer{display:flex;gap:10px;padding:12px 14px 14px;background:#fff}
.chat-footer input{flex:1;min-width:0;border:1px solid #cddcf0;border-radius:12px;padding:11px 14px;font-size:14px;outline:none;background:#f7faff;color:var(--ink);transition:border-color .2s,box-shadow .2s,background .2s}
.chat-footer input::placeholder{color:#8a9ab0}
.chat-footer input:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(37,99,235,.14)}
.chat-footer button{border:none;background:var(--blue);color:#fff;border-radius:12px;padding:0 18px;cursor:pointer;font-size:14px;font-weight:800;flex:0 0 auto;box-shadow:0 8px 18px rgba(37,99,235,.26);transition:background .2s,box-shadow .2s}
.chat-footer button:hover{background:#1d4ed8;box-shadow:0 10px 22px rgba(37,99,235,.34)}
.chat-footer button:disabled{background:#9fb0c6;box-shadow:none;cursor:not-allowed}
.chat-typing{display:inline-flex;gap:4px;align-items:center;padding:2px 0}
.chat-typing span{width:6px;height:6px;border-radius:50%;background:#8aa6c6;animation:chatTyping 1.2s infinite}
.chat-typing span:nth-child(2){animation-delay:.15s}
.chat-typing span:nth-child(3){animation-delay:.3s}
@keyframes chatPulse{0%,100%{box-shadow:0 0 0 0 rgba(52,211,153,.55)}50%{box-shadow:0 0 0 5px rgba(52,211,153,0)}}
@keyframes chatMsgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes chatTyping{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
@media(prefers-reduced-motion:reduce){.chat-widget,.chat-msg,.chat-typing span,.chat-header-title small::before{animation:none!important;transition:none!important}}
@media(max-width:600px){.floating-sidebar{right:16px;bottom:16px}.float-chat-slot{width:96px;height:96px}.float-chat-slot::after{right:-46px;width:46px}.float-btn.float-chat{width:96px;height:96px}.chat-widget{right:10px;bottom:128px;width:calc(100vw - 20px);height:calc(100vh - 144px);border-radius:16px}}

/* Scoped visual refresh: existing copy, navigation and chat remain unchanged. */
.hero.visual-refresh{background:#020f24}
.visual-refresh .hero-inner{grid-template-columns:minmax(0,.85fr) minmax(0,1.4fr);gap:36px;min-height:620px;padding:64px 0}
.visual-refresh .hero-copy{max-width:470px}
.hero.visual-refresh .hero-copy h1{font-size:clamp(2.3rem,3.5vw,3.4rem);line-height:1.13}
.visual-refresh .hero-copy>p:not(.eyebrow){font-size:1.04rem}
.hero-product-visual{margin:0;min-width:0;align-self:center}
.hero-product-visual img{display:block;width:100%;height:auto;aspect-ratio:1672/941;object-fit:contain;border-radius:16px;box-shadow:0 26px 70px rgba(0,0,0,.24)}
.relocated-hardware-art{margin:28px 0 0;max-width:600px}
.relocated-hardware-art img{display:block;width:100%;height:auto;border-radius:20px}
.relocated-hardware-art figcaption{color:var(--muted);font-size:.78rem;padding-top:10px}
@media(max-width:900px){.visual-refresh .hero-inner{grid-template-columns:1fr;gap:30px;padding:36px 0 52px;min-height:0}.visual-refresh .hero-copy{max-width:760px}.hero-product-visual{order:-1;width:100%;max-width:740px;justify-self:center}.hero.visual-refresh .hero-copy h1{font-size:clamp(2.2rem,6vw,3.4rem)}}
@media(max-width:650px){.visual-refresh .hero-inner{padding-top:24px;gap:24px}.hero-product-visual img{border-radius:10px}.visual-refresh .hero-copy>p:not(.eyebrow){font-size:1rem}}

/* Image delivery only: keep existing logo and hero layout. */
.optimized-logo{display:contents}
.hero-product-visual picture{display:block}